Home / 32,480.35-44,792.46-21,559.17

Finding the Fourth Proportional to 32,480.35, 44,792.46 and 21,559.17

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Solution

The fourth proportional to 32,480.35, 44,792.46 and 21,559.17 is: 29,731.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,480.35 : 44,792.46 = 21,559.17 : x
  2. Step 2: Convert to fraction form
    32,480.35/44,792.46 = 21,559.17/x
  3. Step 3: Cross multiply
    32,480.35x = 44,792.46 × 21,559.17
  4. Step 4: Simplify right side
    32,480.35x = 965,688,175.87
  5. Step 5: Solve for x
    x = 965,688,175.87/32,480.35
  6. Step 6: Final answer
    x = 29,731.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.